Summation: End-user programs like Microsoft Outlook for Mac hold messages, calendars, and additional data in an OLM format. Occasionally, users may need to access OLM files or their content with one of the many other email clients like Mozilla Thunderbird, Apple Mail, Eudora & etc. In all cases, this necessitates the user to convert OLM files to an MBOX format. This is beneficial as MBOX Files are compatible with a multitude of widely used email clients. To help with your search, we recommend the best OLM Converter Tool for Mac.
Based on thorough research, below you will find the best ways to save OLM files to MBOX in bulk. We have included both manual and professional methods. The manual method requires multiple complex steps to complete the conversion. It also employs the professional tool that streamlines the entire transformation process. We will examine each method step by step.
Before we jump into the appropriate procedure, let’s discuss why users wish to convert OLM Files into MBOX.
Reasons to Convert OLM into MBOX:
The most frequent motivations for converting from OLM to MBOX include:
- MBOX files are compatible with over 20 different email clients.
- While the Mac operating system supports OLM files, MBOX files are universally recognized by both Windows and Mac OS.
- MBOX Files tend to be simpler and more economical to manage.
- When faced with a large volume of OLM files, Mac Outlook can slow down and eventually freeze. So for that reason, users frequently convert OLM files to MBOX in larger groups of files.
Let’s move on to the next part to learn how to do the conversion.
Method 1 — Manual Process for OLM to MBOX Conversion
The method utilises Mac Outlook and involves two stages. The process only works with Outlook.
Step 1: Import OLM Files into Outlook
- Please open the Mac Outlook application and head to the Tools menu.
- Next, select Import from the dropdown menu.
- Then select the Outlook for Mac archive file (.olm) option and click.
- After this step, browse to the location of the OLM Files you would like imported into Outlook.
- Finally, press the Import button.
After following these steps, you will have your OLM files available in your Mac Outlook. Follow stage two so you will completely convert OLM to the MBOX file format.
Stage 2: Exporting OLM Files in MBOX
Below are the steps to export the imported OLM files previously into the MBOX file format:
- Verify that the OLM Files are in the Mac Outlook mailbox.
- Now, drag and drop the OLM files from stage one to your desktop.
- Ultimately, you will be able to save the OLM as a MBOX file format.
Thus, the manual method to convert OLM files into MBOX files ends here.
Limitations of the Manual Method
Recognizing the limitations of manual methods is essential before acting. The awareness will help to pick the best solution for the situation. The limitations include:
- It involves numerous steps to accomplish the conversion.
- Users cannot selectively convert to MBOX format.
- It necessitates having Mac Outlook on your system.
- It does not allow for the removal of duplicate emails from the OLM file.
Method 2 – Expert Approach to Convert OLM to MBOX
Using the DataVare OLM to MBOX Converter, you can easily convert OLM files into MBOX format. It is an excellent option for quickly converting and preserving OLM emails into MBOX and other files. Migrating files from the user’s existing email client is necessary. For example, if the user wants to migrate OLM to Thunderbird, they would convert OLM to MBOX and import the MBOX files into Thunderbird.
Complete the following steps:
- Install and execute the professional application on your device. Click Continue.
- Select the Choose File(s)/Choose Folder option to include an OLM file for transformation. Press Open.
- Next, review and select the desired OLM file for subsequent conversion.
- Opt for the MBOX option from the Save/Backup/Transfer As dropdown menu.
- If needed, implement available features and filters to switch OLM to MBOX.
- Designate the storage location and provide the Custom Folder Name for saving the MBOX file.
- Ultimately, click the Convert button to change Outlook OLM to MBOX.
The application permits users to add one or several OLM folders simultaneously and transfer their emails to MBOX all at once, with or without attachments. This tool is richly equipped with numerous features.
Conclusion
In this article, we have outlined the most straightforward methods for converting OLM to MBOX. The MBOX files may encompass emails, contacts, attachments & etc. Now, it all depends on you which method suits your needs.

